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The effect of night milk versus day milk in insomnia

Randomised double blind cross over study of night milk versus day milk on insomnia symptoms in adults aged 25-60 years

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12612000478819
Acronym
MOOS study
Enrollment
19
Registered
2012-05-01
Start date
2012-03-28
Completion date
2013-04-17
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

The study is designed to investigate whether night milk (from cows milked at night plus a milk protein) has an effect on insomnia symptoms compared to day milk (milk from cows milked during the day). Queries regarding the trial can be submitted to: Dr Angela Campbell, Department of Medicine University of Wellington p: + 6449208819 f: + 6449208861 e: wellsleep@paradise.net.nz

Interventions

Night milk: 30minutes prior to bed take product orally daily for 3 weeks. Night milk is from cows milked at night and contains milk protein (600mg/100g). Dose: 250ml (25g of total milk powder). There will be a one week wash-out period before starting arm 2 of the study.

Sponsors

University of Otago
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Crossover
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
25 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

Sleep onset latency >30min Adult 25-60 years PSQI score >= 7

Exclusion criteria

Other sleep disorders such as OSA, PLMS, narcolepsy Taking prescription drugs that a) aid sleep b) promote weight loss c) alter mood d) prevent sleep Allergies to dairy products High consumer of caffeine Shift worker

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026